Aka Ian Matthias Bavitz, the San Francisco hip-hop artist and producer will perform at 8 p.m. Tuesday, April 23, at the Historic Ashland Armory, 208 Oak St., Ashland. Busdriver, Rob Sonic, DJ Big Wiz and Skateboardkid will open the show.

Tickets cost $20 and can be purchased at Music Coop in Ashland, Bad Ass Coffee in Medford, Dragon’s Lair and Listen Here in Grants Pass, online at www.ticketswest.com, by calling 800-992-8499 or at the door. The show is open to all ages.